49470164469 has 12 divisors (see below), whose sum is σ = 77952986592. Its totient is φ = 29981917800.

The previous prime is 49470164453. The next prime is 49470164479. The reversal of 49470164469 is 96446107494.

49470164469 is a `hidden beast` number, since 4 + 9 + 470 + 164 + 4 + 6 + 9 = 666.

It is not a de Polignac number, because 49470164469 - 2⁴ = 49470164453 is a prime.

It is a super-2 number, since 2×49470164469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49470164449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249849217 + ... + 249849414.

It is an arithmetic number, because the mean of its divisors is an integer number (6496082216).

Almost surely, 2^49470164469 is an apocalyptic number.

It is an amenable number.

49470164469 is a deficient number, since it is larger than the sum of its proper divisors (28482822123).

49470164469 is a wasteful number, since it uses less digits than its factorization.

49470164469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499698648 (or 499698645 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 49470164469 in words is "forty-nine billion, four hundred seventy million, one hundred sixty-four thousand, four hundred sixty-nine".